Add "Has contact (Array)" node

This node was requested on issue #1256.

Sources/armory/logicnode/HasContactArrayNode.hx

@@ -0,0 +1,35 @@
+package armory.logicnode;
+
+import iron.object.Object;
+import armory.trait.physics.RigidBody;
+
+class HasContactArrayNode extends LogicNode {
+
+	public function new(tree: LogicTree) {
+		super(tree);
+	}
+
+	override function get(from: Int): Dynamic {
+		var object1: Object = inputs[0].get();
+		var objects: Array<Object> = inputs[1].get();
+		if (object1 == null || objects == null) return false;
+
+#if arm_physics
+		var physics = armory.trait.physics.PhysicsWorld.active;
+		var rb1 = object1.getTrait(RigidBody);
+		var rbs = physics.getContacts(rb1);
+		
+		if (rb1 != null && rbs != null) {
+			for (object2 in objects) {
+				var rb2 = object2.getTrait(RigidBody);
+				for (rb in rbs) {
+					if (rb == rb2) {
+						return true;
+					}
+				}
+			}
+		}
+#end
+		return false;
+	}
+}

blender/arm/logicnode/physics_has_contact_array.py

@@ -0,0 +1,17 @@
+import bpy
+from bpy.props import *
+from bpy.types import Node, NodeSocket
+from arm.logicnode.arm_nodes import *
+
+class HasContactArrayNode(Node, ArmLogicTreeNode):
+    '''Has contact array node'''
+    bl_idname = 'LNHasContactArrayNode'
+    bl_label = 'Has Contact (Array)'
+    bl_icon = 'QUESTION'
+
+    def init(self, context):
+        self.inputs.new('ArmNodeSocketObject', 'Object 1')
+        self.inputs.new('ArmNodeSocketArray', 'Objects')
+        self.outputs.new('NodeSocketBool', 'Bool')
+
+add_node(HasContactArrayNode, category='Physics')